Acoustic sensing method for detecting concentration ratio of mixed gas

The invention discloses an acoustic sensing method for detecting the concentration ratio of mixed gas. The method comprises the following steps: s1, the correlation formula of relaxation intensity epsilon and relaxation time tau about sound wave angular frequency omega, sound velocity c and sound re...

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Bibliographic Details
Main Authors LUO HAIFENG, DAI WEI, LIU TINGTING, LIU YONG, WANG HUAIXING
Format Patent
LanguageChinese
English
Published 04.06.2021
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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